The Dr. Who Theme Gold Versus Howell recorded by Darthjedi 2005, based on the original Theme by Ron Grainer and realised by Delia Derbyshire. Also used in this episode were various musical pieces by Sergio Leone, Ennio Morricone, Larry Hanks, Roland Bades, Andrew ‘blind boy’ Butler, Kellys Green, and Kevin McCleod. Additional Incidental music by SKiFfle.